--- parser3/src/main/pa_pool.C	2001/09/25 09:36:51	1.27
+++ parser3/src/main/pa_pool.C	2003/01/22 15:39:08	1.59.2.1
@@ -1,119 +1,142 @@
 /** @file
 	Parser: pool class.
 
-	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
-
-	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
+	Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
+	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
-static const char *RCSId="$Id: pa_pool.C,v 1.27 2001/09/25 09:36:51 parser Exp $"; 
+
+static const char* IDENT_POOL_C="$Date: 2003/01/22 15:39:08 $";
 
 #include "pa_pool.h"
 #include "pa_exception.h"
 #include "pa_common.h"
+#include "pa_sapi.h"
+//#include "pa_charset.h"
 
-#ifdef XML
-#include <PlatformSupport/DOMStringHelper.hpp>
-#include <util/PlatformUtils.hpp>
-#endif
+static void *fail_alloc(char *what, size_t size) {
+	SAPI::die("out of memory: failed to %s %u bytes",
+		what, size);
+
+	// never reached
+	return 0;
+}
+
+void *pa_malloc(size_t size) {
+	if(void *result=malloc(size))
+		return result;
+
+	return fail_alloc("allocate", size);
+}
+
+void *pa_calloc(size_t size) {
+	if(void *result=calloc(1, size))
+		return result;
+
+	return fail_alloc("allocate", size);
+}
+void pa_free(void *ptr) {
+	free(ptr);
+}
+
+void *pa_realloc(void *ptr, size_t size) {
+	if(void *result=realloc(ptr, size))
+		return result;
 
+	return fail_alloc("reallocate to", size);
+}
+
+/*
 Pool::Pool(void *astorage) : 
-	fstorage(astorage), fcontext(0), ftag(0), fexception(0)
-#ifdef XML
-	, transcoder(0) 
-#endif
+	fstorage(astorage), fcontext(0), 
+	ftotal_allocated(0), ftotal_times(0),
+	source_charset(0), client_charset(0)
 	{
-#ifdef XML
-	charset=new(*this) String(*this, "UTF-8");
-#endif
 }
 
-Pool::~Pool() {
-#ifdef XML
-	delete transcoder;
-#endif
+void *Pool::copy(const void *buf, const size_t size) {
+	if(!buf || !size)
+		return 0;
+
+	void *result=malloc(size);
+	memcpy(result, buf, size);
+	return result;
 }
 
+char *Pool::copy(const char *cstr) {
+	if(cstr) {
+		size_t size=strlen(cstr)+1;
+		return (char *)copy(cstr, size);
+	}
+	return 0;
+}
+
+
 void Pool::fail_alloc(size_t size) const {
-	fexception->_throw(0, 0,
-		0,
-		"failed to allocate %u bytes", size);
+	SAPI::die("out of pool memory: failed to allocate %u bytes; "
+		"already allocated on pool: %u bytes in %u times", 
+		size, 
+		ftotal_allocated, ftotal_times);
 }
 
 void Pool::fail_register_cleanup() const {
-	fexception->_throw(0, 0,
-		0,
-		"failed to register cleanup");
+	SAPI::die("failed to register cleanup");
+}
+
+void Pool::set_source_charset(Charset& acharset) { 
+	source_charset=&acharset; 
+}
+Charset& Pool::get_source_charset() { 
+	if(!source_charset)
+		throw Exception(0,
+			0,
+			"no source charset defined yet");
+	return *source_charset; 
+}
+
+void Pool::set_client_charset(Charset& acharset) { 
+	client_charset=&acharset; 
+}
+Charset& Pool::get_client_charset() { 
+	if(!client_charset)
+		throw Exception(0,
+			0,
+			"no client charset defined yet");
+	return *client_charset; 
 }
 
 #ifdef XML
-void Pool::set_charset(const String &new_charset) {
-	if(new_charset!=*charset) {
-		delete transcoder;  transcoder=0; // flag "we need new transcoder"
-		charset=&new_charset; // for this charset
-	}
+
+const char *Pool::transcode_cstr(xmlChar *s) {
+	return get_source_charset().transcode_cstr(s); 
 }
 
-void Pool::update_transcoder() {
-	if(transcoder)
-		return;
-
-	XMLTransService::Codes resValue;
-	transcoder=XMLPlatformUtils::fgTransService->makeNewTranscoderFor(charset->cstr(), resValue, 60);
-	if(!transcoder)
-		THROW(0, 0,
-			charset,
-			"unsupported encoding");
-}
-
-const char *Pool::transcode_cstr(const XalanDOMString& s) { 
-	update_transcoder();
-
-	const unsigned int len=s.size()*2;
-	XMLByte* dest=(XMLByte *)malloc((len+1)*sizeof(XMLByte));
-	bool error=true;
-	try {
-		if(transcoder) {
-			unsigned int charsEaten;
-			unsigned int size=transcoder->transcodeTo(
-				s.c_str(), s.length(),
-				dest, len,
-				charsEaten,
-				XMLTranscoder::UnRep_RepChar //UnRep_Throw
-			);
-			dest[size]=0;
-			error=false;
-		}
-	} catch(...) {
-	}
-	if(error) {
-		memset(dest, '?', s.size());
-		((char *)dest)[s.size()]=0;
-	}
-	return (const char *)dest;
+String& Pool::transcode(xmlChar *s
+#ifndef NO_STRING_ORIGIN
+		, const String *origin
+#endif
+						) {
+	return get_source_charset().transcode(s, origin); 
 }
-String& Pool::transcode(const XalanDOMString& s) { 
-	return *new(*this) String(*this, transcode_cstr(s)); 
+
+const char *Pool::transcode_cstr(GdomeDOMString *s) { 
+	return get_source_charset().transcode_cstr(s); 
 }
 
-void Pool::_throw(const String *source, const XSLException& e) {
-	if(e.getURI().empty())
-		THROW(0, 0,
-			source,
-			"%s (%s)",
-				transcode_cstr(e.getMessage()),  // message for exception
-				transcode_cstr(e.getType()) // type of exception
-		);
-	else
-		THROW(0, 0,
-			source,
-			"%s (%s) %s(%d:%d)'", 
-				transcode_cstr(e.getMessage()),  // message for exception
-				transcode_cstr(e.getType()), // type of exception
-				
-				transcode_cstr(e.getURI()),  // URI for the associated document, if any
-				e.getLineNumber(),  // line number, or -1 if unknown
-				e.getColumnNumber() // column number, or -1 if unknown
-		);
+String& Pool::transcode(GdomeDOMString *s
+#ifndef NO_STRING_ORIGIN
+		, const String *origin
+#endif
+	) { 
+	return get_source_charset().transcode(s, origin);
+}
+
+xmlChar *Pool::transcode_buf2xchar(const char *buf, size_t buf_size) {
+	return get_source_charset().transcode_buf2xchar(buf, buf_size); 
+}
+
+GdomeDOMString_auto_ptr Pool::transcode(const String& s) {
+	return get_source_charset().transcode(s); 
 }
 
 #endif
+*/